Definition
A catfish is a fish belonging to the order Siluriformes, known for its prominent barbels resembling cat whiskers. These barbels are sensory organs that help the catfish find food in murky waters. π Catfish come in many sizes and shapes, from small aquarium species to massive river dwellers. Think of them as the scavengers of the aquatic world! They're found worldwide in freshwater habitats. Many species are also raised for food.